A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes:bearing,roller,thrust.
0.6563 inches nominal cup width, 4.0000 inches minimum and 4.0001 inches maximum bore diameter, 0.0620 inches nominal backface corner radius, 0.8438 inches nominal cone width, 0.0620 inches nominal cone corner radius